It really depends on what caused it, and unfortunately if you passed the stone, there's no way to analyze it. It can be lots of different things, from too much calcium (yeah, I'm not sure how that works, either...) to too much spicy food (no, again, I don't get it!)...
no subject
Date: 2004-05-05 10:13 pm (UTC)I found some info here but it's not a whole lot.
Drink lots of water, and cranberry juice (good for the urinary tract in general)...